PView *GMSH_Scal2VecPlugin::execute(PView *v)
{
// Load options
int iView[3];
for (int comp=0; comp<3; comp++)
iView[comp] = (int)Scal2VecOptions_Number[comp].def;
// Load data
PView *vRef=0, *vComp[3];
for (int comp=0; comp<3; comp++) {
if (iView[comp]<0) vComp[comp] = 0;
else {
vComp[comp] = getView(iView[comp], v);
if (!vComp[comp]) {
Msg::Error("Scal2Vec plugin could not find View '%i'", iView[comp]);
return v;
}
if (!vRef) vRef = vComp[comp];
}
}
if (!vRef) {
Msg::Error("Scal2Vec plugin could not find any view.");
return v;
}
PViewData *dataRef = vRef->getData();
// Initialize the new view
PView *vNew = new PView();
PViewDataList *dataNew = getDataList(vNew);
int step0 = dataRef->getFirstNonEmptyTimeStep();
for (int ent=0; ent < dataRef->getNumEntities(step0); ent++) {
for (int ele=0; ele < dataRef->getNumElements(step0, ent); ele++) {
if (dataRef->skipElement(step0, ent, ele)) continue;
int type = dataRef->getType(step0, ent, ele);
int numNodes = dataRef->getNumNodes(step0, ent, ele);
std::vector<double> *out = dataNew->incrementList(3, type, numNodes); // Pointer in data of the new view
if (!out) continue;
double x[8], y[8], z[8];
for (int nod=0; nod<numNodes; nod++)
dataRef->getNode(step0, ent, ele, nod, x[nod], y[nod], z[nod]);
int dim = dataRef->getDimension(step0, ent, ele);
elementFactory factory;
element *element = factory.create(numNodes, dim, x, y, z);
if (!element) continue;
for (int nod=0; nod<numNodes; nod++) out->push_back(x[nod]); // Save coordinates (x,y,z)
for (int nod=0; nod<numNodes; nod++) out->push_back(y[nod]);
for (int nod=0; nod<numNodes; nod++) out->push_back(z[nod]);
for (int step=step0; step < dataRef->getNumTimeSteps(); step++) {
if (!dataRef->hasTimeStep(step)) continue;
for (int nod=0; nod<numNodes; nod++) {
for (int comp=0; comp<3; comp++) {
double val=0.;
if(vComp[comp]) vComp[comp]->getData()->getValue(step, ent, ele, nod, 0, val);
out->push_back(val); // Save value
}
}
}
delete element;
}
}
for (int step=step0; step < dataRef->getNumTimeSteps(); step++) {
if (!dataRef->hasTimeStep(step)) continue;
dataNew->Time.push_back(dataRef->getTime(step));
}
std::string nameNewView = Scal2VecOptions_String[0].def;
dataNew->setName(nameNewView);
dataNew->setFileName(nameNewView + ".pos");
dataNew->finalize();
return vNew;
}
PView *GMSH_Scal2VecPlugin::execute(PView *v)
{
int iViewX = (int)Scal2VecOptions_Number[0].def;
int iViewY = (int)Scal2VecOptions_Number[1].def;
int iViewZ = (int)Scal2VecOptions_Number[2].def;
std::string nameNewView = Scal2VecOptions_String[0].def;
PView *vRef = 0, *vX = 0, *vY = 0, *vZ = 0;
PViewData *dataRef = 0, *dataX = 0, *dataY = 0, *dataZ = 0;
// Load data
if(iViewX >= 0){
vX = getView(iViewX, v);
if(!vX){
Msg::Error("Scal2Vec plugin could not find View X: %i", iViewX);
return v;
}
dataX = vX->getData();
if(!vRef){
vRef = vX;
dataRef = dataX;
}
}
if(iViewY >= 0){
vY = getView(iViewY, v);
if(!vY){
Msg::Error("Scal2Vec plugin could not find View Y: %i", iViewY);
return v;
}
dataY = vY->getData();
if(!vRef){
vRef = vY;
dataRef = dataY;
}
}
if(iViewZ >= 0){
vZ = getView(iViewZ, v);
if(!vZ){
Msg::Error("Scal2Vec plugin could not find View Z: %i", iViewZ);
return v;
}
dataZ = vZ->getData();
if(!vRef){
vRef = vZ;
dataRef = dataZ;
}
}
if(!vRef){
Msg::Error("Scal2Vec plugin could not find any view.", iViewZ);
return v;
}
// Initialize the new view
PView *vNew = new PView();
PViewDataList *dataNew = getDataList(vNew);
for(int ent = 0; ent < dataRef->getNumEntities(0); ent++){
for(int ele = 0; ele < dataRef->getNumElements(0, ent); ele++){
if(dataRef->skipElement(0, ent, ele)) continue;
int numComp = 3; // The 3 components of the new view: x,y,z
int type = dataRef->getType(0, ent, ele);
int numNodes = dataRef->getNumNodes(0, ent, ele);
std::vector<double> *out = dataNew->incrementList(numComp, type, numNodes); // Pointer in data of the new view
if(!out) continue;
double x[8], y[8], z[8], valX, valY, valZ;
for(int nod = 0; nod < numNodes; nod++)
dataRef->getNode(0, ent, ele, nod, x[nod], y[nod], z[nod]);
int dim = dataRef->getDimension(0, ent, ele);
elementFactory factory;
element *element = factory.create(numNodes, dim, x, y, z);
if(!element) continue;
for(int nod = 0; nod < numNodes; nod++) out->push_back(x[nod]); // Save coordinates (x,y,z)
for(int nod = 0; nod < numNodes; nod++) out->push_back(y[nod]);
for(int nod = 0; nod < numNodes; nod++) out->push_back(z[nod]);
for(int step = 0; step < dataRef->getNumTimeSteps(); step++){
for(int nod = 0; nod < numNodes; nod++){
if(vX) dataX->getValue(step, ent, ele, nod, 0, valX); else valX = 0;
if(vY) dataY->getValue(step, ent, ele, nod, 0, valY); else valY = 0;
if(vZ) dataZ->getValue(step, ent, ele, nod, 0, valZ); else valZ = 0;
out->push_back(valX); // Save values (fx,fy,fz)
out->push_back(valY);
out->push_back(valZ);
}
}
delete element;
}
}
for(int step = 0; step < dataRef->getNumTimeSteps(); step++){
if(dataRef->hasTimeStep(step)){
double time = dataRef->getTime(step);
dataNew->Time.push_back(time);
}
}
dataNew->setName(nameNewView);
dataNew->setFileName(nameNewView + ".pos");
dataNew->finalize();
return vNew;
}
PView *GMSH_LevelsetPlugin::execute(PView *v)
{
// for adapted views we can only run the plugin on one step at a time
if(v->getData()->getAdaptiveData()){
PViewOptions *opt = v->getOptions();
v->getData()->getAdaptiveData()->changeResolution
(opt->timeStep, _recurLevel, _targetError, this);
v->setChanged(true);
}
PViewData *vdata = getPossiblyAdaptiveData(v), *wdata;
if(_valueView < 0) {
wdata = vdata;
}
else if(_valueView > (int)PView::list.size() - 1){
Msg::Error("View[%d] does not exist: reverting to View[%d]",
_valueView, v->getIndex());
wdata = vdata;
}
else{
wdata = getPossiblyAdaptiveData(PView::list[_valueView]);
}
// sanity checks
if(vdata->getNumEntities() != wdata->getNumEntities() ||
vdata->getNumElements() != wdata->getNumElements()){
Msg::Error("Incompatible views");
return v;
}
if(_valueTimeStep >= wdata->getNumTimeSteps()) {
Msg::Error("Wrong time step %d in view", _valueTimeStep);
return v;
}
// Force creation of one view per time step if we have multi meshes
if(vdata->hasMultipleMeshes()) _valueIndependent = 0;
double x[8], y[8], z[8], levels[8];
double scalarValues[8] = {0., 0., 0., 0., 0., 0., 0., 0.};
if(_valueIndependent) {
// create a single output view containing the (possibly
// multi-step) levelset
int firstNonEmptyStep = vdata->getFirstNonEmptyTimeStep();
PViewDataList *out = getDataList(new PView());
for(int ent = 0; ent < vdata->getNumEntities(firstNonEmptyStep); ent++){
for(int ele = 0; ele < vdata->getNumElements(firstNonEmptyStep, ent); ele++){
if(vdata->skipElement(firstNonEmptyStep, ent, ele)) continue;
for(int nod = 0; nod < vdata->getNumNodes(firstNonEmptyStep, ent, ele); nod++){
vdata->getNode(firstNonEmptyStep, ent, ele, nod, x[nod], y[nod], z[nod]);
levels[nod] = levelset(x[nod], y[nod], z[nod], 0.);
}
_cutAndAddElements(vdata, wdata, ent, ele, -1, _valueTimeStep, x, y, z,
levels, scalarValues, out);
}
}
out->setName(vdata->getName() + "_Levelset");
out->setFileName(vdata->getFileName() + "_Levelset.pos");
out->finalize();
}
else{
// create one view per timestep
for(int step = 0; step < vdata->getNumTimeSteps(); step++){
if(!vdata->hasTimeStep(step)) continue;
PViewDataList *out = getDataList(new PView());
for(int ent = 0; ent < vdata->getNumEntities(step); ent++){
for(int ele = 0; ele < vdata->getNumElements(step, ent); ele++){
if(vdata->skipElement(step, ent, ele)) continue;
for(int nod = 0; nod < vdata->getNumNodes(step, ent, ele); nod++){
vdata->getNode(step, ent, ele, nod, x[nod], y[nod], z[nod]);
vdata->getScalarValue(step, ent, ele, nod, scalarValues[nod]);
levels[nod] = levelset(x[nod], y[nod], z[nod], scalarValues[nod]);
}
int wstep = (_valueTimeStep < 0) ? step : _valueTimeStep;
_cutAndAddElements(vdata, wdata, ent, ele, step, wstep, x, y, z,
levels, scalarValues, out);
}
}
char tmp[246];
sprintf(tmp, "_Levelset_%d", step);
out->setName(vdata->getName() + tmp);
out->setFileName(vdata->getFileName() + tmp + ".pos");
out->finalize();
}
}
return 0;
}
